Commit 3b3b5339 authored by Binbin Zhou's avatar Binbin Zhou Committed by Vinod Koul
Browse files

dt-bindings: dmaengine: Add Loongson LS2X APB DMA controller 



Add Loongson LS2X APB DMA controller binding with DT schema
format using json-schema.

Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Signed-off-by: default avatarBinbin Zhou <zhoubinbin@loongson.cn>
Link: https://lore.kernel.org/r/078307641077edaf46dd986c6d31cea15545a208.1702365725.git.zhoubinbin@loongson.cn


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 71a5197e

Documentation/devicetree/bindings/dma/loongson,ls2x-apbdma.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/dma/loongson,ls2x-apbdma.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Loongson LS2X APB DMA controller



description:

  The Loongson LS2X APB DMA controller is used for transferring data

  between system memory and the peripherals on the APB bus.



maintainers:

  - Binbin Zhou <zhoubinbin@loongson.cn>



allOf:

  - $ref: dma-controller.yaml#



properties:

  compatible:

    oneOf:

      - const: loongson,ls2k1000-apbdma

      - items:

          - const: loongson,ls2k0500-apbdma

          - const: loongson,ls2k1000-apbdma



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    maxItems: 1



  '#dma-cells':

    const: 1



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - '#dma-cells'



additionalProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    #include <dt-bindings/clock/loongson,ls2k-clk.h>



    dma-controller@1fe00c00 {

        compatible = "loongson,ls2k1000-apbdma";

        reg = <0x1fe00c00 0x8>;

        interrupt-parent = <&liointc1>;

        interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&clk LOONGSON2_APB_CLK>;

        #dma-cells = <1>;

    };



...

MAINTAINERS

+6 −0
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@@ -12507,6 +12507,12 @@ S: Maintained 
F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml

F:	drivers/gpio/gpio-loongson-64bit.c









LOONGSON LS2X APB DMA DRIVER









M:	Binbin Zhou <zhoubinbin@loongson.cn>









L:	dmaengine@vger.kernel.org









S:	Maintained









F:	Documentation/devicetree/bindings/dma/loongson,ls2x-apbdma.yaml

















LOONGSON LS2X I2C DRIVER









M:	Binbin Zhou <zhoubinbin@loongson.cn>









L:	linux-i2c@vger.kernel.org